MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d9aa1f8ac9e5ba5c35d217f5fc4fa9ebe2efc4f4bcbc20efbcb7f3f178fd645f. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry

Vidar

Vendor detections: 8

Intelligence 8 IOCs YARA 3 File information Comments

SHA256 hash:	d9aa1f8ac9e5ba5c35d217f5fc4fa9ebe2efc4f4bcbc20efbcb7f3f178fd645f
SHA3-384 hash:	82de9171698208daf07c9e1a3e57437231d3034e1052de5445bd6bfc0c07db064bfaae18c68bf35fe91fefc469e543cf
SHA1 hash:	1a51a4bbf8b4caedbdbdca74eda251d5a6f9d73a
MD5 hash:	005b848fe7df945b408a7f969b889723
humanhash:	connecticut-white-west-quiet
File name:	d9aa1f8ac9e5ba5c35d217f5fc4fa9ebe2efc4f4bcbc20efbcb7f3f178fd645f
Download:	download sample
Signature	Vidar Create hunting rule
File size:	12'800 bytes
First seen:	2026-08-10 14:14:23 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	cf623daeb316fdd052c715e1828e1b00 (3 x Vidar)
ssdeep	384:OLySoV3PgmxFQ8W9bSdr4XWXLhsQi/krJLSlXe:9fhFWdSp5XLhsQi8raXe
TLSH	T1214217C6B5D3E0BDD1A4C278DE1B16BBDA213096060E5BFF16FC924427C25267ABC908
TrID	33.1% (.EXE) Win64 Executable (generic) (6522/11/2) 25.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 10.4% (.ICL) Windows Icons Library (generic) (2059/9) 10.3% (.EXE) OS/2 Executable (generic) (2029/13) 10.1% (.EXE) Generic Win/DOS Executable (2002/3)
Magika	pebin
Reporter	adrian__luca
Tags:	exe vidar

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

No detections

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/79780/

Result

Verdict:

Clean

Maliciousness:

Behaviour

DNS request

Connection attempt

Sending a custom TCP request

Creating a file

Deleting a recently created file

Searching for synchronization primitives

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

microsoft_visual_cc

Link:

https://www.filescan.io/uploads/6a79dd1a5ca504a8496e1a4d/reports/ee55fe3a-094a-4f61-8e98-e0eea8b41783/overview

Verdict:

Malicious

Labled as:

Vidar.Generic

Link:

https://www.hybrid-analysis.com/sample/d9aa1f8ac9e5ba5c35d217f5fc4fa9ebe2efc4f4bcbc20efbcb7f3f178fd645f

Verdict:

Malicious

File Type:

exe x64

First seen:

2026-07-12T23:58:00Z UTC

Last seen:

2026-08-01T14:32:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/d9aa1f8ac9e5ba5c35d217f5fc4fa9ebe2efc4f4bcbc20efbcb7f3f178fd645f/results?tab=lookup

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/8e4d99c2-2cea-4d68-9b04-0bba951c9adc

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/d9aa1f8ac9e5ba5c35d217f5fc4fa9ebe2efc4f4bcbc20efbcb7f3f178fd645f

Gathering data

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/d9aa1f8ac9e5ba5c35d217f5fc4fa9ebe2efc4f4bcbc20efbcb7f3f178fd645f/

Threat name:

Win64.Trojan.Vidar

Status:

Malicious

First seen:

2026-07-13 12:57:19 UTC

File Type:

PE+ (Exe)

AV detection:

24 of 36 (66.67%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=3gvb7cwj4w5fynosc727yt5j5pro7rhuxs6cb354w7z7c6h5mrpq._file

Result

Malware family:

n/a

Score:

3/10

Tags:

n/a

Link:

https://tria.ge/reports/260810-rklvhawtet/

Unpacked files

SH256 hash:

d9aa1f8ac9e5ba5c35d217f5fc4fa9ebe2efc4f4bcbc20efbcb7f3f178fd645f

MD5 hash:

005b848fe7df945b408a7f969b889723

SHA1 hash:

1a51a4bbf8b4caedbdbdca74eda251d5a6f9d73a

Link:

https://www.unpac.me/results/377c7f24-fb31-4277-bebe-41cc23bf0fce/

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Malicious File

Score:

0.98

Link:

https://yomi.yoroi.company/submissions/d9aa1f8ac9e5ba5c35d217f5fc4fa9ebe2efc4f4bcbc20efbcb7f3f178fd645f

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:	SUSP_XORed_URL_In_EXE Create hunting rule
Author:	Florian Roth (Nextron Systems)
Description:	Detects an XORed URL in an executable
Reference:	https://twitter.com/stvemillertime/status/1237035794973560834

Rule name:	SUSP_XORed_URL_in_EXE_RID2E46 Create hunting rule
Author:	Florian Roth
Description:	Detects an XORed URL in an executable
Reference:	https://twitter.com/stvemillertime/status/1237035794973560834

Rule name:	VECT_Ransomware Create hunting rule
Author:	Mustafa Bakhit
Description:	Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.